Speaker



FIG. 1 is a perspective view of a speaker showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side view being a mirror image;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of the mounting bracket on FIGS. 1 and 3-6 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for the speaker, as shown and described. 